---> uname -a: Linux prd-centos8-robot-2c-8g-25108.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 11G 30G 26% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 758 2876 19 4063 6638 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5b:95:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.43/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 83576sec preferred_lft 83576sec inet6 fe80::f816:3eff:fe5b:9588/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-25108.novalocal) 03/02/2026 _x86_64_ (2 CPU) 12:00:02 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.17 0.02 1.15 0.14 456.17 12:02:01 AM 0.63 0.07 0.57 1.73 260.79 12:03:01 AM 0.42 0.00 0.42 0.00 263.66 12:04:01 AM 0.53 0.00 0.53 0.00 267.82 12:05:01 AM 0.35 0.00 0.35 0.00 261.58 12:06:01 AM 0.35 0.00 0.35 0.00 265.91 12:07:01 AM 0.42 0.03 0.38 4.53 268.74 12:08:01 AM 0.55 0.03 0.52 3.07 268.81 12:09:01 AM 0.55 0.00 0.55 0.00 292.22 12:10:01 AM 0.33 0.00 0.33 0.00 321.45 12:11:01 AM 1.42 0.00 1.42 0.00 2215.81 12:12:01 AM 1.97 0.00 1.97 0.00 3375.02 12:13:01 AM 2.37 0.00 2.37 0.00 4498.37 12:14:01 AM 2.27 0.00 2.27 0.00 3759.92 12:15:01 AM 1.65 0.00 1.65 0.00 2963.31 12:16:01 AM 1.15 0.00 1.15 0.00 1965.56 12:17:01 AM 1.13 0.00 1.13 0.00 1930.04 12:18:01 AM 0.32 0.00 0.32 0.00 86.04 12:19:01 AM 26.96 0.30 26.66 33.97 33404.73 12:20:01 AM 41.02 6.15 34.87 603.67 1350.98 Average: 4.28 0.33 3.95 32.38 2926.74 12:00:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4545512 6877416 3336912 42.33 2688 2498800 908960 10.18 277140 2674952 1740 12:02:01 AM 4537884 6877440 3344540 42.43 2688 2506444 908960 10.18 277276 2682572 1680 12:03:01 AM 4530724 6877888 3351700 42.52 2688 2514036 908960 10.18 277276 2689660 1436 12:04:01 AM 4517180 6872064 3365244 42.69 2688 2521744 908960 10.18 277276 2702980 1280 12:05:01 AM 4488220 6850788 3394204 43.06 2688 2529420 924824 10.36 277276 2732332 1152 12:06:01 AM 4457060 6827300 3425364 43.46 2688 2537092 940488 10.53 277276 2763196 896 12:07:01 AM 4421584 6799716 3460840 43.91 2688 2544968 975952 10.93 277276 2798456 684 12:08:01 AM 4391188 6777188 3491236 44.29 2688 2552828 1008160 11.29 277320 2829120 500 12:09:01 AM 4358432 6753028 3523992 44.71 2688 2561412 1008160 11.29 277320 2861652 500 12:10:01 AM 4326324 6730292 3556100 45.11 2688 2570772 1053272 11.79 277320 2893500 256 12:11:01 AM 4133896 6631904 3748528 47.56 2688 2664608 1148644 12.86 277320 3085124 23088 12:12:01 AM 3852028 6487612 4030396 51.13 2688 2802124 1292004 14.47 277320 3366184 64032 12:13:01 AM 3614172 6371548 4268252 54.15 2688 2923784 1401180 15.69 277320 3603644 50716 12:14:01 AM 3417584 6276296 4464840 56.64 2688 3025000 1495608 16.75 277320 3799832 39288 12:15:01 AM 3285136 6220496 4597288 58.32 2688 3101564 1557636 17.44 277320 3932164 26980 12:16:01 AM 3224472 6203944 4657952 59.09 2688 3145624 1557636 17.44 277320 3993420 12092 12:17:01 AM 2268240 5293548 5614184 71.22 2688 3191408 2471504 27.67 277320 4947664 4 12:18:01 AM 3973144 7055924 3909280 49.59 2688 3248816 626872 7.02 277680 3245056 54940 12:19:01 AM 2930364 6803156 4952060 62.82 2688 4044128 856732 9.59 1136632 3448220 47680 12:20:01 AM 2984512 6837132 4897912 62.14 2688 4024084 834556 9.34 1305180 3229000 25376 Average: 3912883 6621234 3969541 50.36 2688 2875433 1139453 12.76 371674 3213936 17716 12:00:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 96.95 98.98 29.74 9.19 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 105.15 104.61 31.38 9.79 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 104.40 103.48 31.12 9.55 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 100.77 99.47 31.51 9.54 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 98.70 97.53 30.92 9.19 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 109.60 108.27 31.60 9.87 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 101.13 99.75 31.99 9.61 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 96.25 97.02 30.98 9.18 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 191.99 191.47 54.39 16.81 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 306.00 302.50 82.54 25.60 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 249.53 243.73 656.63 20.36 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 215.16 211.65 948.12 17.30 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 228.87 220.66 837.08 18.13 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 227.25 220.80 691.23 18.47 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 219.10 215.50 515.92 18.38 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 229.89 227.84 286.54 19.52 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 97.38 83.90 702.06 8.84 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 10.56 4.72 3.63 0.69 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 473.29 280.32 1051.21 987.42 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 19.09 17.86 14.72 13.03 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 164.12 151.55 304.91 62.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-25108.novalocal) 03/02/2026 _x86_64_ (2 CPU) 12:00:02 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 20.57 0.03 4.49 0.03 0.08 74.80 12:01:01 AM 0 14.21 0.05 3.28 0.03 0.07 82.35 12:01:01 AM 1 26.95 0.00 5.71 0.03 0.09 67.22 12:02:01 AM all 20.96 0.00 4.49 0.01 0.09 74.45 12:02:01 AM 0 25.90 0.00 5.30 0.02 0.10 68.68 12:02:01 AM 1 16.04 0.00 3.68 0.00 0.08 80.20 12:03:01 AM all 20.68 0.00 4.41 0.01 0.08 74.82 12:03:01 AM 0 12.97 0.00 2.90 0.00 0.08 84.05 12:03:01 AM 1 28.40 0.00 5.93 0.02 0.08 65.57 12:04:01 AM all 20.94 0.00 4.42 0.01 0.09 74.54 12:04:01 AM 0 14.35 0.00 3.13 0.02 0.08 82.43 12:04:01 AM 1 27.57 0.00 5.71 0.00 0.10 66.61 12:05:01 AM all 20.87 0.00 4.52 0.01 0.10 74.50 12:05:01 AM 0 9.79 0.00 2.32 0.00 0.10 87.79 12:05:01 AM 1 32.04 0.00 6.73 0.02 0.10 61.11 12:06:01 AM all 20.86 0.00 4.60 0.01 0.09 74.44 12:06:01 AM 0 21.25 0.00 4.77 0.02 0.10 73.86 12:06:01 AM 1 20.47 0.00 4.43 0.00 0.08 75.01 12:07:01 AM all 21.13 0.00 4.59 0.01 0.10 74.17 12:07:01 AM 0 7.36 0.00 1.92 0.02 0.10 90.61 12:07:01 AM 1 35.00 0.00 7.29 0.00 0.10 57.61 12:08:01 AM all 20.77 0.00 4.56 0.01 0.10 74.56 12:08:01 AM 0 8.99 0.00 2.21 0.02 0.10 88.68 12:08:01 AM 1 32.65 0.00 6.92 0.00 0.10 60.32 12:09:01 AM all 23.31 0.00 4.23 0.01 0.08 72.37 12:09:01 AM 0 23.89 0.00 3.91 0.00 0.07 72.13 12:09:01 AM 1 22.73 0.00 4.55 0.02 0.08 72.62 12:10:01 AM all 27.02 0.00 4.01 0.01 0.09 68.88 12:10:01 AM 0 29.89 0.00 4.37 0.00 0.09 65.65 12:10:01 AM 1 24.18 0.00 3.65 0.02 0.09 72.06 12:11:01 AM all 33.39 0.00 3.45 0.07 0.09 63.00 12:11:01 AM 0 16.60 0.00 2.50 0.13 0.10 80.66 12:11:01 AM 1 50.45 0.00 4.42 0.00 0.09 45.05 12:11:01 AM CPU %user %nice %system %iowait %steal %idle 12:12:01 AM all 36.63 0.00 3.15 0.10 0.08 60.04 12:12:01 AM 0 24.99 0.00 2.50 0.17 0.08 72.26 12:12:01 AM 1 48.36 0.00 3.81 0.03 0.07 47.73 12:13:01 AM all 36.55 0.00 3.41 0.14 0.08 59.81 12:13:01 AM 0 13.38 0.00 1.94 0.15 0.10 84.44 12:13:01 AM 1 60.06 0.00 4.90 0.14 0.07 34.84 12:14:01 AM all 35.75 0.00 3.48 0.11 0.08 60.57 12:14:01 AM 0 12.19 0.00 1.87 0.22 0.08 85.63 12:14:01 AM 1 59.63 0.00 5.12 0.00 0.09 35.17 12:15:01 AM all 35.60 0.00 3.40 0.09 0.07 60.84 12:15:01 AM 0 19.57 0.00 2.30 0.15 0.07 77.92 12:15:01 AM 1 51.81 0.00 4.52 0.03 0.07 43.56 12:16:01 AM all 34.82 0.00 3.48 0.06 0.09 61.54 12:16:01 AM 0 15.27 0.00 2.28 0.12 0.10 82.24 12:16:01 AM 1 54.67 0.00 4.71 0.00 0.09 40.54 12:17:01 AM all 44.64 0.00 2.07 0.08 0.09 53.13 12:17:01 AM 0 2.66 0.00 0.99 0.12 0.10 96.13 12:17:01 AM 1 86.80 0.00 3.15 0.03 0.08 9.93 12:18:01 AM all 46.89 0.00 1.49 0.00 0.09 51.53 12:18:01 AM 0 0.80 0.00 0.40 0.00 0.08 98.71 12:18:01 AM 1 92.86 0.00 2.57 0.00 0.10 4.47 12:19:01 AM all 35.01 0.01 3.51 0.94 0.09 60.45 12:19:01 AM 0 14.91 0.00 3.63 0.99 0.10 80.37 12:19:01 AM 1 54.97 0.02 3.39 0.88 0.08 40.66 12:20:01 AM all 31.06 0.21 4.28 0.26 0.09 64.11 12:20:01 AM 0 22.76 0.00 3.50 0.17 0.10 73.47 12:20:01 AM 1 39.35 0.42 5.05 0.35 0.08 54.75 Average: all 29.39 0.01 3.80 0.10 0.09 66.61 Average: 0 15.55 0.00 2.80 0.12 0.09 81.44 Average: 1 43.28 0.02 4.81 0.08 0.09 51.72